Home / 11,664,016.80-17,496,025.20-9,774,448.80

Finding the Fourth Proportional to 11,664,016.80, 17,496,025.20 and 9,774,448.80

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Solution

The fourth proportional to 11,664,016.80, 17,496,025.20 and 9,774,448.80 is: 14,661,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,016.80 : 17,496,025.20 = 9,774,448.80 : x
  2. Step 2: Convert to fraction form
    11,664,016.80/17,496,025.20 = 9,774,448.80/x
  3. Step 3: Cross multiply
    11,664,016.80x = 17,496,025.20 × 9,774,448.80
  4. Step 4: Simplify right side
    11,664,016.80x = 171,014,002,520,909.78
  5. Step 5: Solve for x
    x = 171,014,002,520,909.78/11,664,016.80
  6. Step 6: Final answer
    x = 14,661,673.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.